1298713680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163979}}^1$

素因数の和:164009

約数の個数: 120

約数和(自身を含む): 4758043680

約数和(自身を除く): 3459330000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 163979, 327958, 491937, 655916, 819895, 983874, 1311832, 1475811, 1639790, 1803769, 1967748, 2459685, 2623664, 2951622, 3279580, 3607538, 3935496, 4919370, 5411307, 5903244, 6559160, 7215076, 7379055, 7870992, 9018845, 9838740, 10822614, 11806488, 13118320, 14430152, 14758110, 16233921, 18037690, 19677480, 21645228, 23612976, 27056535, 28860304, 29516220, 32467842, 36075380, 39354960, 43290456, 54113070, 59032440, 64935684, 72150760, 81169605, 86580912, 108226140, 118064880, 129871368, 144301520, 162339210, 216452280, 259742736, 324678420, 432904560, 649356840, 1298713680]

約数ペア:

[(1, 1298713680), (2, 649356840), (3, 432904560), (4, 324678420), (5, 259742736), (6, 216452280), (8, 162339210), (9, 144301520), (10, 129871368), (11, 118064880), (12, 108226140), (15, 86580912), (16, 81169605), (18, 72150760), (20, 64935684), (22, 59032440), (24, 54113070), (30, 43290456), (33, 39354960), (36, 36075380), (40, 32467842), (44, 29516220), (45, 28860304), (48, 27056535), (55, 23612976), (60, 21645228), (66, 19677480), (72, 18037690), (80, 16233921), (88, 14758110), (90, 14430152), (99, 13118320), (110, 11806488), (120, 10822614), (132, 9838740), (144, 9018845), (165, 7870992), (176, 7379055), (180, 7215076), (198, 6559160), (220, 5903244), (240, 5411307), (264, 4919370), (330, 3935496), (360, 3607538), (396, 3279580), (440, 2951622), (495, 2623664), (528, 2459685), (660, 1967748), (720, 1803769), (792, 1639790), (880, 1475811), (990, 1311832), (1320, 983874), (1584, 819895), (1980, 655916), (2640, 491937), (3960, 327958), (7920, 163979)]